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authorMax Reitz <mreitz@redhat.com>2019-09-18 11:51:38 +0200
committerMax Reitz <mreitz@redhat.com>2019-10-28 11:59:51 +0100
commitbb8160eb78e948b0ef6f5ebbd38ff2a2c3f1dcf3 (patch)
tree05a4bd3b4b48b316cd01541f0dff9f850fb1e29c /block
parent6b7e8f8b1ce7b41527a7c408491e93f90a442bfc (diff)
block/cor: Drop cor_co_truncate()
No other filter driver has a .bdrv_co_truncate() implementation, and there is no need to because the general block layer code can handle it just as well. Signed-off-by: Max Reitz <mreitz@redhat.com> Message-id: 20190918095144.955-3-mreitz@redhat.com Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block')
-rw-r--r--block/copy-on-read.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/block/copy-on-read.c b/block/copy-on-read.c
index 6631f30205..e95223d3cb 100644
--- a/block/copy-on-read.c
+++ b/block/copy-on-read.c
@@ -73,13 +73,6 @@ static int64_t cor_getlength(BlockDriverState *bs)
}
-static int coroutine_fn cor_co_truncate(BlockDriverState *bs, int64_t offset,
- PreallocMode prealloc, Error **errp)
-{
- return bdrv_co_truncate(bs->file, offset, prealloc, errp);
-}
-
-
static int coroutine_fn cor_co_preadv(BlockDriverState *bs,
uint64_t offset, uint64_t bytes,
QEMUIOVector *qiov, int flags)
@@ -139,7 +132,6 @@ static BlockDriver bdrv_copy_on_read = {
.bdrv_child_perm = cor_child_perm,
.bdrv_getlength = cor_getlength,
- .bdrv_co_truncate = cor_co_truncate,
.bdrv_co_preadv = cor_co_preadv,
.bdrv_co_pwritev = cor_co_pwritev,